UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSrHm2m2lkFIKCGtkEdfEHCj24iec5Lx/K2/GnYBixM=' 
WHERE 
  key_id = '5c6fcb8c8a7125cfa953c0ba69e248b55ba1ae2283959ad934f7adfea65a9e38' 
  AND (
    token = 'KSrHm2m2lkFIKCGtkEdfEHCj24iec5Lx/K2/GnYBixM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )